. >>> lots of politics to talk about it on the eve of the first presidential debate. president obama and governor romney will spend the day preparing for the showdown what. message do they need to send to the undecided voters? none other than bill o'reilly is here to join us and to talk about his new book. >> looking forward to that. >>> what caused a nasty gharib on this killer whale at seaworld san diego? was it an accident or attack by other whales? a live report on that. >>> and your next oscar host, seth macfarlane. >> yes. >> his fans, and al roker are praising the pick, but some are wondering why the academy selected the creator of "family guy" who has been in only one film. we'll get into that debate. >>> and later we'll talk about it with today's professionals. >> do we sense what you feel about that pick? >> i'm still absorbing it. going to sit with it for a while. >> not emotionally prepared to talk about it. >> not yet. >> before we get to that lets check in with the day's top stories with natalie morales over at the news desk. >> good morning, everyone. w